Yoichi Hamashima

Person

  • Kawasaki, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Small gap measuring apparatus

    • Patent number 4,685,805
    • Issue date Aug 11, 1987
    • Nippon Kogaku K.K.
    • Kenichi Kodama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY